Includes cup and bevel brushes in the correct sizes for 115mm grinders. Bevel brushes are 100mm overall diameter, cup brushes are 75mm overall diameter. ,br> Bevel Brush Description: 100mm (4") diameter wire cup brush / wheel. These are 100mm diameter to fit any angle grinder with an M14 thread. (Standard 4-1/2" and 9" angle grinders) Perfect for removing paint etc., deburring and edge blending. Twisted bristles make the brushes strong and tough. This listing is for SIX bevel brushes Cup Brush Description: 3" diameter wire cup brush / wheel. Fits any angle grinder with an M14 thread. (Standard 4-1/2" and 9" angle grinders) Perfect for removing paint etc., deburring and edge blending. Twisted bristles make the brushes strong and tough. This listing is for SIX Cup brushes